Below Are Useful Links:

** Jan 2009: Please note the DOT website continues to change. Some of the links provided below may not work as DOT continues to work on their site. **

Comments about the new DOT website should be addressed to DOT directly at this link:  http://www.phmsa.dot.gov/about/contact

Exemption Cylinder Listing (now referred to as Special Permit (SP))

List of DOT Licensed Retest Facilities

Dept. of Transportation (D.O.T)

Contact Information for DOT (pipeline and hazardous materials division)

Compressed Gas Association (CGA pamphlets)

Metric Conversion Web Site

Alum. Alloy 6351-T6 Info.

National Assoc. of Fire Equipment Dist. (NAFED)

Transport Canada

PSI Visual Inspection Seminars

Viking Corporation (shot blasting equipment)

Luxfer Cylinders

Taylor Wharton Cylinders

Catalina Cylinders

SCI Cylinders

Worthington Cylinders

Scott Air Pak

Survivair Paks

MSA Air Paks